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RANKING · 2020 CENSUS · 10 SHOWN OF 10

Largest senior population, New Hampshire counties · 2020

New Hampshire counties home to the most residents aged 65 and over as of 2020. Ranked by number of people, not the senior share. This list covers the 10 counties in New Hampshire that qualify, ranked against each other statewide.

New HampshireAll statesAll rankings
SAME RANKING BYCitiesStatesMetros
RELATEDLargest foreign-born populationMost residents with a disabilityLargest veteran populationMost uninsured peopleMost unmarried peopleMost unmarried men
YEAR19902000201020202024
Largest senior population by state
All USAlaskaAlabamaArkansasArizonaCaliforniaColoradoFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming
RANKPLACESTATEPOPRESIDENTS 65 AND OVERVS 2000
01Hillsborough County, NHNH433,41570,132+73%
02Rockingham County, NHNH324,07760,000+114%
03Merrimack County, NHNH158,07829,884+77%
04Strafford County, NHNH135,04321,586+71%
05Grafton County, NHNH93,22519,808+81%
06Cheshire County, NHNH78,26916,219+61%
07Belknap County, NHNH65,14715,453+82%
08Carroll County, NHNH52,78415,054+93%
09Sullivan County, NHNH43,9619,670+51%
10Coos County, NHNH31,3438,148+33%
SHOWING 1–10 OF 10
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UPDATED 2026-07-15 · DATA: US CENSUS BUREAU DECENNIAL CENSUS